He is a close friend of Chao Gai, the headman of Eastern Creek Village, who helped him before.
They are tricked and knocked out by Chao Gai and his six friends at Yellow Soil Ridge, who rob them of the gifts.
Subsequently, Chao Gai and his six companions flee to Liangshan for refuge after robbing the convoy of birthday gifts.
Gongsun Sheng joins Chao Gai, Wu Yong, Liu Tang and the three Ruan brothers to form the "Righteous Seven".
Lei Heng and his men arrive at Chao Gai's village after that and decide to take a break there.
When the "Righteous Seven" led by Chao Gai come to Liangshan for refuge, Wang Lun tries to send them away again with gifts and by using the same words he used on Lin Chong earlier.
Liu Tang rushes off to inform his friend Chao Gai in Eastern Creek Village, but becomes drunk on the way and falls asleep in a rundown temple.
Song Jiang intends to recruit Lu Junyi after the death of Chao Gai to boost Liangshan's fame and possibly inspire others to join the Liangshan cause.
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During a battle against the Zeng Family Fortress, Lu Junyi captures Shi Wengong, who is responsible for the death of Liangshan's former chief Chao Gai.
The Ruan brothers join Chao Gai, Wu Yong, Gongsun Sheng and Liu Tang in robbing the convoy of birthday gifts for the Imperial Tutor, Cai Jing.
Wu Yong succeeds in persuading the Ruan brothers to join Chao Gai, himself, Gongsun Sheng and Liu Tang to rob the convoy of birthday gifts for the Imperial Tutor, Cai Jing.
Wu Yong recommends the brothers to Chao Gai and they join Chao's team to rob the convoy of birthday gifts for the Imperial Tutor Cai Jing.
Wu Yong plots with Chao Gai, Gongsun Sheng, Liu Tang and the Ruan brothers to rob the convoy of birthday gifts of the Imperial Tutor Cai Jing.
Duan Jingzhu brings 200 fine horses from the north and the famous "Jade Lion" steed, intending to present it to Chao Gai, chief of the outlaw band at Liangshan Marsh.
When Chao Gai and his six friends flee to Liangshan for refuge after robbing the convoy of birthday gifts, Wang Lun tries to send them away again with precious gifts.
Manu Chao | Chao Phraya River | Chao Gai | Ku-ring-gai Council | Chao | Rosalind Chao | Huang Chao | Elaine Chao | Taban Deng Gai | Yuen Ren Chao | Fogo de Chão | Chao Samartín | Chao Cuo | Ban Chao | Zhang Chao | Winston Chao | Tung Chao Yung | Mount Kuring-gai, New South Wales | Mount Kuring-gai | Mark Chao | Liu Chao-Shiuan | James S.C. Chao | gai saber | ''Gai-Jin'' (New York: Delacorte Press, 1993) | Fixer Chao | Electoral district of Ku-ring-gai | Chung-Yao Chao | Cheng Chao-an | Chao Twins | Chao Tang |